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Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
142 Reviews

Autolite Xtreme Sport Iridium XS4164 Spark Plug

$7.95

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J&P Part #:  383-487
Mfr Part #:  XS4164

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Autolite Xtreme Sport Iridium XS4164 Spark Plug
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Autolite Xtreme Sport Iridium XS4164 Spark Plug

Autolite Xtreme Sport Iridium XS4164 Spark Plug

$7.95
Order in the next to ship today

Product Details

Description

Description for Autolite Xtreme Sport Iridium XS4164 Spark Plug

• More focused ignition to prevent fouling than leading standard plug

• .6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over standard plug

• Up to 26% quicker starts than leading standard plugs

• More horsepower and better fuel efficiency than standard plug

• Meets or exceeds OEM design

Read More
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Specifications

Product Specs for Autolite Xtreme Sport Iridium XS4164 Spark Plug

Manufacturer Part Number:
XS4164
OEM Reference:
6R12
Sold in Units:
Each
Warehouse Part Number:
1078378
Fitment

Fitment Questions?

With over 750 years of experience combined, our tech staff has the answers!

  • Harley-Davidson®

    • Dyna Defender FXDP : 2001–2004
    • Dyna Fat Bob CVO FXDFSE : 2009
    • Dyna Fat Bob CVO FXDFSE2 : 2010
    • Dyna Fat Bob FXDF : 2008–2017
    • Dyna Low Rider Convertible FXDS CONV : 1999–2000
    • Dyna Low Rider EFI FXDLI : 2004–2006
    • Dyna Low Rider FXDL : 1999–2005, 2007–2017
    • Dyna Low Rider S FXDLS : 2016–2017
    • Dyna Street Bob EFI FXDBI : 2006
    • Dyna Street Bob FXDB : 2007–2017
    • Dyna Street Bob FXDBB : 2015–2016
    • Dyna Street Bob FXDBP : 2013–2016
    • Dyna Super Glide 35th Anniversary EFI FXDI35 : 2006
    • Dyna Super Glide Custom Anniversary FXDC : 2013
    • Dyna Super Glide Custom EFI FXDCI : 2005–2006
    • Dyna Super Glide Custom FXDC : 2005, 2007–2014
    • Dyna Super Glide CVO FXDSE : 2007
    • Dyna Super Glide CVO FXDSE2 : 2008
    • Dyna Super Glide EFI FXDI : 2004–2006
    • Dyna Super Glide FXD : 1999–2005, 2007–2010
    • Dyna Super Glide Sport EFI FXDXI : 2004–2005
    • Dyna Super Glide Sport FXDX : 2000–2005
    • Dyna Super Glide T Sport FXDXT : 2001–2003
    • Dyna Switchback FLD : 2012–2016
    • Dyna Wide Glide CVO FXDWG2 : 2001
    • Dyna Wide Glide CVO FXDWG3 : 2002
    • Dyna Wide Glide EFI FXDWGI : 2004–2006
    • Dyna Wide Glide FXDWG : 1999–2005, 2007–2008, 2010–2017
    • Softail Blackline FXS : 2011–2013
    • Softail Breakout CVO FXSBSE : 2013–2014
    • Softail Breakout FXSB : 2013–2017
    • Softail Convertible CVO FLSTSE : 2010
    • Softail Convertible CVO FLSTSE2 : 2011
    • Softail Convertible CVO FLSTSE3 : 2012
    • Softail Cross Bones FLSTSB : 2008–2011
    • Softail Custom FXSTC : 2007–2010
    • Softail Deluxe CVO FLSTNSE : 2014–2015
    • Softail Deluxe EFI FLSTNI : 2005–2006
    • Softail Deluxe FLSTN : 2005–2017
    • Softail Deuce CVO FXSTDSE : 2003
    • Softail Deuce CVO FXSTDSE2 : 2004
    • Softail Deuce EFI FXSTDI : 2001–2006
    • Softail Deuce FXSTD : 2000–2007
    • Softail Fat Boy Anniversary FLSTF : 2013
    • Softail Fat Boy CVO FLSTFSE : 2005
    • Softail Fat Boy CVO FLSTFSE2 : 2006
    • Softail Fat Boy EFI FLSTFI : 2001–2006
    • Softail Fat Boy FLSTF : 2000–2017
    • Softail Fat Boy Lo Anniversary FLSTFB : 2013
    • Softail Fat Boy Lo FLSTFB : 2010–2016
    • Softail Fat Boy S FLSTFBS : 2016–2017
    • Softail Heritage Classic Anniversary FLSTC : 2013
    • Softail Heritage Classic EFI FLSTCI : 2001–2006
    • Softail Heritage Classic FLSTC : 2000–2017
    • Softail Heritage EFI FLSTI : 2006
    • Softail Heritage FLST : 2000–2003, 2005–2006, 2008–2010
    • Softail Heritage Springer Classic EFI FLSTSCI : 2005
    • Softail Heritage Springer Classic FLSTSC : 2005
    • Softail Heritage Springer EFI FLSTSI : 2001–2003
    • Softail Heritage Springer FLSTS : 2000–2003
    • Softail Night Train EFI FXSTBI : 2001–2006
    • Softail Night Train FXSTB : 2000–2009
    • Softail Pro Street Breakout CVO FXSE : 2016
    • Softail Pro-Street Breakout CVO FXSE : 2017
    • Softail Rocker C FXCWC : 2008–2011
    • Softail Rocker FXCW : 2008–2009
    • Softail Slim FLS : 2012–2017
    • Softail Slim S FLSS : 2016–2017
    • Softail Springer Classic EFI FLSTSCI : 2006
    • Softail Springer Classic FLSTSC : 2006–2007
    • Softail Springer CVO FXSTSSE : 2007
    • Softail Springer CVO FXSTSSE2 : 2008
    • Softail Springer CVO FXSTSSE3 : 2009
    • Softail Springer EFI FXSTSI : 2001–2006
    • Softail Springer FXSTS : 2000–2006
    • Softail Standard EFI FXSTI : 2001–2006
    • Softail Standard FXST : 2000–2015
    • Sportster 1100 Electric Start Anniversary XLH1100 : 1987
    • Sportster 1100 Electric Start XLH1100 : 1986–1987
    • Sportster 1200 50th Anniversary XL50 : 2007
    • Sportster 1200 Custom Anniversary XL1200C : 2013
    • Sportster 1200 Custom XL1200C : 2004–2019
    • Sportster 1200 Custom XL1200CA : 2013–2016
    • Sportster 1200 Custom XL1200CB : 2012–2017
    • Sportster 1200 Custom XL1200CP : 2011–2016
    • Sportster 1200 Custom XLH1200C : 1996–2003
    • Sportster 1200 Forty Eight Anniversary XL1200X : 2018
    • Sportster 1200 Forty Eight Special XL1200XS : 2018–2019
    • Sportster 1200 Forty Eight XL1200X : 2010–2021
    • Sportster 1200 Iron XL1200NS : 2018–2021
    • Sportster 1200 Low XL1200L : 2006–2011
    • Sportster 1200 Nightster XL1200N : 2007–2012
    • Sportster 1200 Roadster XL1200CX : 2016–2020
    • Sportster 1200 Roadster XL1200R : 2004–2009
    • Sportster 1200 Seventy Two XL1200V : 2012–2016
    • Sportster 1200 Sport XLH1200S : 1996–2003
    • Sportster 1200 Standard XLH1200 : 1988–2003
    • Sportster 1200 SuperLow XL1200T : 2014–2017
    • Sportster 883 Custom XL883C : 2004–2010
    • Sportster 883 Custom XLH883C : 1998–2003
    • Sportster 883 Deluxe XLH883 : 1986–1995
    • Sportster 883 Hugger XLH883 : 1987–2003
    • Sportster 883 Iron XL883N : 2009–2021
    • Sportster 883 Low XL883L : 2005–2010
    • Sportster 883 Roadster XL883R : 2005–2015
    • Sportster 883 Roadster XLH883R : 2002–2003
    • Sportster 883 Standard XL883 : 2004–2009
    • Sportster 883 Standard XLH883 : 1986–2003
    • Sportster 883 SuperLow XL883L : 2011–2019
    • Touring Electra Glide Classic CVO FLHTCSE : 2004
    • Touring Electra Glide Classic CVO FLHTCSE2 : 2005
    • Touring Electra Glide Classic EFI FLHTCI : 1999–2006
    • Touring Electra Glide Classic FLHTC : 1999–2013
    • Touring Electra Glide Police EFI FLHTPEI : 2006
    • Touring Electra Glide Police EFI FLHTPI : 1999–2006
    • Touring Electra Glide Police FLHTP : 2007–2016
    • Touring Electra Glide Standard EFI FLHTI : 2003–2006
    • Touring Electra Glide Standard FLHT : 1999–2009
    • Touring Electra Glide Ultra Classic CVO Anniversary FLHTCUSE8 : 2013
    • Touring Electra Glide Ultra Classic CVO EFI FLHTCUISE : 2006
    • Touring Electra Glide Ultra Classic CVO FLHTCUSE2 : 2007
    • Touring Electra Glide Ultra Classic CVO FLHTCUSE3 : 2008
    • Touring Electra Glide Ultra Classic CVO FLHTCUSE4 : 2009
    • Touring Electra Glide Ultra Classic CVO FLHTCUSE5 : 2010
    • Touring Electra Glide Ultra Classic CVO FLHTCUSE6 : 2011
    • Touring Electra Glide Ultra Classic CVO FLHTCUSE7 : 2012
    • Touring Electra Glide Ultra Classic CVO FLHTCUSE8 : 2013
    • Touring Electra Glide Ultra Classic EFI FLHTCUI : 1999–2006
    • Touring Electra Glide Ultra Classic FLHTCU : 2005, 2007–2016
    • Touring Electra Glide Ultra Classic Low FLHTCUL : 2015–2016
    • Touring Road Glide Custom CVO Anniversary FLTRXSE2 : 2013
    • Touring Road Glide Custom CVO FLTRXSE : 2012
    • Touring Road Glide Custom CVO FLTRXSE2 : 2013
    • Touring Road Glide Custom FLTRX : 2010–2013
    • Touring Road Glide CVO FLTRSE3 : 2009
    • Touring Road Glide EFI CVO FLTRSEI : 2000
    • Touring Road Glide EFI CVO FLTRSEI2 : 2001
    • Touring Road Glide EFI FLTRI : 1999–2006
    • Touring Road Glide FLTR : 1999–2003, 2007–2009
    • Touring Road Glide FLTRX : 2015–2016
    • Touring Road Glide Special FLTRXS : 2015–2016
    • Touring Road Glide Ultra CVO FLTRUSE : 2011, 2015–2016
    • Touring Road Glide Ultra FLTRU : 2011–2013, 2016
    • Touring Road King Classic EFI FLHRCI : 1999–2006
    • Touring Road King Classic FLHRC : 2007–2015
    • Touring Road King Custom EFI FLHRSI : 2004–2006
    • Touring Road King Custom FLHRS : 2004–2007
    • Touring Road King CVO Anniversary FLHRSE5 : 2013
    • Touring Road King CVO EFI FLHRSEI : 2002
    • Touring Road King CVO EFI FLHRSEI2 : 2003
    • Touring Road King CVO FLHRSE3 : 2007
    • Touring Road King CVO FLHRSE4 : 2008
    • Touring Road King CVO FLHRSE5 : 2013
    • Touring Road King CVO FLHRSE6 : 2014
    • Touring Road King EFI FLHRI : 1999–2006
    • Touring Road King FLHR : 1999–2016
    • Touring Road King FLHR Anniversary : 2013
    • Touring Road King Police CA EFI FLHPEI : 2005–2006
    • Touring Road King Police CA FLHPE : 2007–2011
    • Touring Road King Police EFI FLHPI : 2002, 2005–2006
    • Touring Road King Police FLHP : 1999–2000, 2007–2016
    • Touring Road King Police FLHPI : 2003
    • Touring Street Glide CVO FLHXSE : 2010, 2015–2016
    • Touring Street Glide CVO FLHXSE2 : 2011
    • Touring Street Glide CVO FLHXSE3 : 2012
    • Touring Street Glide EFI FLHXI : 2006
    • Touring Street Glide FLHX : 2006–2016
    • Touring Street Glide Special FLHXS : 2014–2016
    • Touring Ultra Limited Anniversary FLHTK : 2013
    • Touring Ultra Limited CVO FLHTKSE : 2014–2016
    • Touring Ultra Limited FLHTK : 2010–2016
    • Touring Ultra Limited Low FLHTKL : 2015–2016
    • Trike Freewheeler FLRT : 2015–2016
    • Trike Street Glide FLHXXX : 2010–2011
    • Trike Tri Glide Ultra Classic FLHTCUTG : 2009–2016
  • Buell

    • 1125CR : 2009–2010
    • 1125R : 2008–2010
    • Cyclone M2 : 1997–2002
    • Firebolt XB12R : 2004–2010
    • Firebolt XB9R : 2002–2009
    • Lightning CityX XB9SX : 2005–2010
    • Lightning S1 : 1996–1998
    • Lightning Super TT : 2007–2008
    • Lightning X1 : 1999–2002
    • Lightning XB12S : 2004–2008, 2010
    • Lightning XB12Ss : 2006–2009
    • Lightning XB9S : 2003–2009
    • Lightning XB9Scq : 2005–2009
    • Thunderbolt S2 : 1994–1996
    • Thunderbolt S2T : 1995–1996
    • Thunderbolt S3 : 1997–2002
    • Thunderbolt S3T : 1997–2002
    • Ulysses Police XB12XP : 2009
    • Ulysses XB12X : 2006–2010
    • Ulysses XB12XT : 2008–2009
    • White Lightning S1W : 1998
Product Notes

Important Product Notes

Once opened, electrical items cannot be returned, except in the case of a manufacturing defect.

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Ratings & Reviews

Help Customers Understand This Product

4.8
142 Reviews
Rating Breakdown
5 stars
121
4 stars
18
3 stars
3
2 stars
0
1 star
0
November 3, 2022
Wow! These plugs are absolutely awesome. I have purchased high performance plugs in the past at a much higher price. These plugs perform better.
-DALE
October 10, 2022
Product arrived and the spark plugs both were not gapped and were missing the protective sleeve. I guestimated the gap and they work great
-pkrhed29
August 23, 2022
Works great!
-DYLAN
August 19, 2022
Very impressed with the quality of the items, fit like a gloves.
-BRIAN
June 1, 2022
10700 before they started to miss fire
-driveandride
May 30, 2022
The spark plugs spark like there supposed to
-Fme
May 24, 2022
Worked great on my 83 lowrider
-CHRIS
May 18, 2022
Just what my Shovelhead needed. This plug is awesome.
-jjack906
May 18, 2022
Very happy!
-DAVID
May 12, 2022
They fit good and it runs
-RONALD

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Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug
Autolite Xtreme Sport Iridium XS4164 Spark Plug